<template>
  <div id="app">
      <el-radio-group v-model='radioValue' @change='handleRadioChange'>
        <el-radio label='usa'>美国</el-radio>
        <el-radio label='cn'>中国</el-radio>
        <el-radio label='en'>英国</el-radio>
      </el-radio-group>
  </div>
</template>

<script>

export default {
  name: 'App',
  components: {
    
  },
  data:function(){
    return{
      radioValue:'usa'
    }
  },
  methods:{
    handleRadioChange:function(label){
        console.log('now is',label);
    }
  }
}
</script>

<style>
*{
  margin:0;
  padding: 0;
  box-sizing: border-box;
}
</style>
